<template>
  <div class="swiper">
  <swiper :options="swiperOption" v-if="showSwiper">
    <swiper-slide v-for="item of list" :key="item.id">
        <img class="swiper-img" :src="item.imgUrl"/>
    </swiper-slide>
    <!-- Optional controls -->
    <div class="swiper-pagination"  slot="pagination"></div>
  </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeSwiper',
  props: {
    list: Array
  },
  data() {
    return {
            swiperOption: {
                pagination: '.swiper-pagination',
                loop: true
            }
       }
  },
  computed: {
    showSwiper() {
      return this.list.length
    }
  }
}
</script>

<style lang="stylus" scoped>
  .swiper >>> .swiper-pagination-bullet-active
    background: #fff
  .swiper
    overflow: hidden
    width: 100%
    height: 0
    padding-bottom: 33.6%
    .swiper-img
       width: 100%
</style>